html,
body {
  width: 100%;
}
.flexbox {
  display: flex;
  display: -webkit-box;
}
* {
  font-family: "微软雅黑";
}
.fw {
  font-weight: bold;
}
.header {
  display: flex;
  background: linear-gradient(#ed0000, #ad0000);
  height: 1.2rem;
  line-height: 1.2rem;
  font-size: 0.45333333rem;
  color: #fff;
  justify-content: space-between;
}
.header .left {
  width: 5em;
}
.header .left img {
  margin-top: 15px;
  width: 1.2rem;
  height: 0.64rem;
}
.header .center {
  color: #fff;
  font-weight: bold;
}
.header .right {
  width: 5em;
}
.section {
  width: 100%;
  display: flex;
  justify-content: center;
}
.section .r {
  width: 90%;
  height: 2.98666667rem;
  border: 1px solid #999;
  margin-top: 16px;
  line-height: 2.98666667rem;
  border-radius: 8px;
}
.section textarea {
  font-size: 25px;
  border: none;
  line-height: 2.98666667rem;
}
.input {
  display: flex;
  justify-content: center;
  margin: 0 auto;
  width: 4.45333333rem;
  height: 0.53333333rem;
  border-radius: 5px;
  margin-top: 24px;
  border: 1px solid #999;
}
.input input[type=text] {
  width: 4.45333333rem;
  height: 0.53333333rem;
  border: none;
  text-indent: 12px;
}
.footer {
  width: 100%;
  position: fixed;
  bottom: 0;
}
.footer img {
  width: 100%;
}
